What is the probability that a standard normal random variable will be between 0.3 and 3.2?
A).6179
B).3814
C).3808
D).9993

Name: What is the probability that a standard normal random variable will be between 0.3 and 3.2? A).6179 B).3814 C).3808 D).9993
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Question

Quizplus · Accepted Answer

We need to find the area under the standard normal curve between 0.3 and 3.2. Using a standard normal probability table or a calculator, we get:
P(0.3 < Z < 3.2) = 0.9993 - 0.6179 = 0.3814
Therefore, the answer is B.

What Is the Probability That a Standard Normal Random Variable